213740207989

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{12703}}^1$

素因数の和:12831

約数の個数: 96

約数和(自身を含む): 300310364160

約数和(自身を除く): 86570156171

約数列:

[1, 7, 11, 19, 31, 49, 53, 77, 133, 209, 217, 341, 371, 539, 583, 589, 931, 1007, 1463, 1519, 1643, 2387, 2597, 4081, 4123, 6479, 7049, 10241, 11077, 11501, 12703, 16709, 18073, 28567, 28861, 31217, 45353, 49343, 77539, 80507, 88921, 126511, 139733, 218519, 241357, 317471, 343387, 393793, 542773, 622447, 673259, 885577, 978131, 1529633, 1689499, 2403709, 2654927, 2756551, 4331723, 4712813, 6846917, 7405849, 7482067, 11826493, 12791921, 16825963, 18584489, 19295857, 20871029, 30322061, 32989691, 51840943, 52374469, 82302737, 89543447, 130091423, 140711131, 146097203, 212254427, 229581319, 362886601, 366621283, 396549551, 576119159, 626804129, 984977917, 1022680421, 1607069233, 2775846857, 4032834113, 4362045061, 6894845419, 11249484631, 19430927999, 30534315427, 213740207989]

約数ペア:

[(1, 213740207989), (7, 30534315427), (11, 19430927999), (19, 11249484631), (31, 6894845419), (49, 4362045061), (53, 4032834113), (77, 2775846857), (133, 1607069233), (209, 1022680421), (217, 984977917), (341, 626804129), (371, 576119159), (539, 396549551), (583, 366621283), (589, 362886601), (931, 229581319), (1007, 212254427), (1463, 146097203), (1519, 140711131), (1643, 130091423), (2387, 89543447), (2597, 82302737), (4081, 52374469), (4123, 51840943), (6479, 32989691), (7049, 30322061), (10241, 20871029), (11077, 19295857), (11501, 18584489), (12703, 16825963), (16709, 12791921), (18073, 11826493), (28567, 7482067), (28861, 7405849), (31217, 6846917), (45353, 4712813), (49343, 4331723), (77539, 2756551), (80507, 2654927), (88921, 2403709), (126511, 1689499), (139733, 1529633), (218519, 978131), (241357, 885577), (317471, 673259), (343387, 622447), (393793, 542773)]